{"product_id":"signals-and-interlockings-for-your-model-railroad-9781627008259","title":"Signals and Interlockings for Your Model Railroad","description":"Perfect for those who want to incorporate signals and interlockings in their next layout, this all-new book will allow people to understand how prototype systems work, and give them enough information to design a system that best suits their needs.\u003cbr\u003e","brand":"Kalmbach Media","offers":[{"title":"Default Title","offer_id":50647194992914,"sku":"9781627008259","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_914a5fbc-b82d-499e-ab83-d060b5172ada.jpg?v=1733197779","url":"https:\/\/surprise-castle.myshopify.com\/products\/signals-and-interlockings-for-your-model-railroad-9781627008259","provider":"Surprise Castle","version":"1.0","type":"link"}